loneliness vs disposition

loneliness and disposition both are nouns.

Word	Noun	Adjective	Verb	Adverb
loneliness	Yes	No	No	No
disposition	Yes	No	No	No

As nouns, disposition is a hypernym of loneliness; that is, disposition is a word with a broader meaning than loneliness:

Other hypernyms of loneliness include temperament.

loneliness (noun)	disposition (noun)
a disposition toward being alone	the act or means of getting rid of something
sadness resulting from being forsaken or abandoned	your usual mood
the state of being alone in solitary isolation	a natural or acquired habit or characteristic tendency in a person or thing
	an attitude of mind especially one that favors one alternative over others